setwd(normalizePath(dirname(R.utils::commandArgs(asValues=TRUE)$"f")))
source("../../../scripts/h2o-r-test-setup.R")




# use this for interactive setup
#        library(h2o)
#        library(testthat)
#        h2o.startLogging()
#        conn = h2o.init()

test.null_tofrom <- function() {

    a_initial <- data.frame(
    v1=c(1,0,1,0,1,0,1,0,1,0),
    v2=c(2,2,2,2,2,2,2,2,2,2),
    v3=c(3,3,3,3,3,3,3,3,3,3),
    v4=c(3,2,3,2,3,2,3,2,3,2)
    )
    a <- a_initial
    b <- a$"13"
    a.h2o <- as.h2o(a_initial, destination_frame="r.hex")
    b.h2o <- a.h2o$"3" # doesn't exist
    expect_that(is.null(b.h2o), equals(T))

    
}

doTest("Test null_tofrom.", test.null_tofrom)

